debug.h

   1 #ifndef DEBUG_HEADER_
   2 #define DEBUG_HEADER_
   3
   4 /** Defining my own assert macro */
   5 #undef assert
   6 #ifdef NDEBUG
   7         #define DEBUG_ONLY(expr)
   8         #define assert(expr) void(0)
   9 #else
  10         inline void assert_fail_() {
  11                 int *i=0, j=*i;
  12                 *i=j;
  13         }
  14         #define DEBUG_ONLY(expr) expr
  15         #define assert(expr) ( expr ? void(0) : assert_fail_() )
  16 #endif
  17
  18 #define NOSPACE /* empty */
  19
  20
  21 /** Cast that is "dynamic" (with assert) in debug mode and "static" in release mode */
  22 template <class T,class U> inline T debugCast(U toCast) {
  23         #ifdef NDEBUG
  24                 return static_cast<T>(toCast);
  25         #else
  26                 if (!toCast)
  27                         return 0; // skip the assertion
  28                 T result= dynamic_cast<T>(toCast);
  29                 assert(result);
  30                 return result;
  31         #endif
  32 }
  33
  34 #ifdef NDEBUG
  35         #define DECLARE_debugModule
  36 #else
  37         #define DECLARE_debugModule public: \
  38                 virtual QWidget* debugModule(QPixmap &pixmap,const QPoint &click)
  39 #endif
  40
  41 #ifndef NDEBUG
  42         extern int pos;
  43         inline void STREAM_POS(std::istream &file) { pos= file.tellg(); }
  44         inline void STREAM_POS(std::ostream &file) { pos= file.tellp(); }
  45 #else
  46         inline void STREAM_POS(std::ios&) {}
  47 #endif
  48
  49 #endif // DEBUG_HEADER_